1 (* Copyright (C) 2000, HELM Team.
3 * This file is part of HELM, an Hypertextual, Electronic
4 * Library of Mathematics, developed at the Computer Science
5 * Department, University of Bologna, Italy.
7 * HELM is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version 2
10 * of the License, or (at your option) any later version.
12 * HELM is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with HELM; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
22 * For details, see the HELM World-Wide-Web page,
23 * http://www.cs.unibo.it/helm/.
35 let rec pattern_ex handle l =
38 | s::tl -> let result =
39 let c = MQIConn.pgc handle in
41 Str.global_substitute (Str.regexp "'")
42 (function _ -> "\\'") s in
43 let qq = "select uri from registry where uri ~ '" ^ quoted_s ^ "' order by registry.uri asc" in
44 let res = c#exec (qq) in
45 List.map (function uri -> (List.hd uri,[])) res#get_list
46 (*for i = 0 to res#ntuples do
47 List.map (function uri -> (uri,[])) (res#get_tuple_list i)
51 cat result (pattern_ex handle tl)